<template>
  <div class="p-2">
    <transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave">
      <div class="mb-[10px]" v-show="pd.showSearch">
        <el-card shadow="hover">
          <el-form :model="pd.queryParams" ref="queryFormRef" :inline="true" label-width="68px">
            <el-form-item label="文件名" prop="fileName">
              <el-input v-model="pd.queryParams.fileName" placeholder="请输入文件名" clearable style="width: 200px" @keyup.enter="handleQuery" />
            </el-form-item>
            <el-form-item label="原名" prop="originalName">
              <el-input v-model="pd.queryParams.originalName" placeholder="请输入原名" clearable style="width: 200px" @keyup.enter="handleQuery" />
            </el-form-item>
            <el-form-item label="文件后缀" prop="fileSuffix">
              <el-input v-model="pd.queryParams.fileSuffix" placeholder="请输入文件后缀" clearable style="width: 200px" @keyup.enter="handleQuery" />
            </el-form-item>
            <el-form-item label="创建时间">
              <el-date-picker
                v-model="pd.dateRangeCreateTime"
                value-format="YYYY-MM-DD HH:mm:ss"
                type="daterange"
                range-separator="-"
                start-placeholder="开始日期"
                end-placeholder="结束日期"
                :default-time="[new Date(2000, 1, 1, 0, 0, 0), new Date(2000, 1, 1, 23, 59, 59)]"
              ></el-date-picker>
            </el-form-item>
            <el-form-item label="服务商" prop="service">
              <el-input v-model="pd.queryParams.service" placeholder="请输入服务商" clearable style="width: 200px" @keyup.enter="handleQuery" />
            </el-form-item>
            <el-form-item>
              <el-button type="primary" icon="search" @click="handleQuery">搜索</el-button>
              <el-button icon="Refresh" @click="resetQuery">重置</el-button>
            </el-form-item>
          </el-form>
        </el-card>
      </div>
    </transition>

    <el-card shadow="hover">
      <template #header>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" plain icon="Upload" @click="handleFile" v-hasPermi="['system:oss:upload']">上传文件</el-button>
          </el-col>
          <el-col :span="1.5">
            <PictureUpload :is-show-tip="false" :style-type="false" @ok="refresh"/>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" plain icon="Delete" :disabled="pd.multiple" @click="handleDelete()" v-hasPermi="['system:oss:remove']">
              删除
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
              :type="pd.previewListResource ? 'danger' : 'warning'"
              plain
              @click="handlePreviewListResource(!pd.previewListResource)"
              v-hasPermi="['system:oss:edit']"
              >预览开关 :
              {{
                pd.previewListResource ? "禁用" : "启用" }}</el-button
            >
          </el-col>
          <el-col :span="1.5">
            <el-button type="info" plain icon="Operation" @click="handleOssConfig" v-hasPermi="['system:oss:list']">配置管理</el-button>
          </el-col>
          <right-toolbar v-model:showSearch="pd.showSearch" @queryTable="getList"></right-toolbar>
        </el-row>
      </template>

      <el-table
        v-loading="pd.loading"
        :data="pd.ossList"
        @selection-change="handleSelectionChange"
        :header-cell-class-name="handleHeaderClass"
        @header-click="handleHeaderCLick"
        v-if="pd.showTable"
      >
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="对象存储主键" align="center" prop="ossId" v-if="false" />
        <el-table-column label="文件名" align="center" prop="fileName" />
        <el-table-column label="原名" align="center" prop="originalName" />
        <el-table-column label="文件后缀" align="center" prop="fileSuffix" />
        <el-table-column label="文件展示" align="center" prop="url">
          <template #default="scope">
            <picture-preview
              v-if="pd.previewListResource && checkFileSuffix(scope.row.fileSuffix)"
              :width="100"
              :height="100"
              :src="scope.row.url"
              :preview-src-list="[scope.row.url]"
            />
            <span v-text="scope.row.url" v-if="!checkFileSuffix(scope.row.fileSuffix) || !pd.previewListResource" />
          </template>
        </el-table-column>
        <el-table-column label="创建时间" align="center" prop="createTime" width="180" sortable="custom">
          <template #default="scope">
            <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
          </template>
        </el-table-column>
        <el-table-column label="上传人" align="center" prop="createByName" />
        <el-table-column label="服务商" align="center" prop="service" sortable="custom" />
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template #default="scope">
            <el-tooltip content="下载" placement="top">
              <el-button link type="primary" icon="Download" @click="handleDownload(scope.row)" v-hasPermi="['system:oss:download']"></el-button>
            </el-tooltip>
            <el-tooltip content="删除" placement="top">
              <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['system:oss:remove']"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <pagination v-show="pd.total > 0" :total="pd.total" v-model:page="pd.queryParams.pageNum" v-model:limit="pd.queryParams.pageSize" @pagination="getList" />
    </el-card>
    <!-- 添加或修改OSS对象存储对话框 -->
    <el-dialog :title="pd.dialog.title" v-model="pd.dialog.visible" width="500px" append-to-body>
      <el-form ref="ossFormRef" :model="pd.form" :rules="pd.rules" label-width="80px">
        <el-form-item label="文件" v-if="pd.type === 0">
          <fileUpload v-model="pd.form.file"  />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button :loading="pd.buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Oss" lang="ts">
import { listOss, delOss } from "@/views/system/oss/api";
import PictureUpload from "@/views/system/oss/pictureUpload.vue"
import { OssVo } from "./api";
import PicturePreview from "@/views/system/oss/picturePreview.vue";

const router = useRouter();
const { proxy } = getCurrentInstance() as ComponentInternalInstance;

const ossFormRef = ref<ElFormInstance>();
const queryFormRef = ref<ElFormInstance>();

const pd = reactive({
  ossList: <OssVo[]>([]),
  isClean: false,
  showTable: true,
  buttonLoading: false,
  loading: true,
  showSearch: true,
  ids: <Array<string | number>>([]),
  single: true,
  multiple: true,
  total: 0,
  type: 0,
  previewListResource: true,
  dateRangeCreateTime: <[DateModelType, DateModelType]>(['', '']),
  selectVO: <OssVo[]>([]),
  form: {
    id: '',
    url: null,
    name: null,
    type: null,
    fileSize: null,
    remark: null,
    createBy: null,
    createTime: null,
    updateBy: null,
    updateTime: null,
    file: '',
  },
  queryParams: <OssVo>{
    pageNum: 1,
    pageSize: 10,
    fileName: '',
    originalName: '',
    fileSuffix: '',
    createTime: '',
    service: '',
    orderByColumn: '',
    isAsc: '',
  },
  rules: <ElFormRules>{
    file: [
      { required: true, message: "文件不能为空", trigger: "blur" }
    ]
  },
  dialog: <DialogOption>{
    visible: false,
    title: ''
  },
  defaultSort: { prop: 'createTime', order: 'ascending' },
})

function refresh(value: any){
  if (value){
    getList()
  }
}

/** 查询OSS对象存储列表 */
const getList = async () => {
  pd.loading = true;
  const res = await proxy?.getConfigKey("sys.oss.previewListResource");
  pd.previewListResource = res?.data === undefined ? true : res.data === 'true';
  const response = await listOss(proxy?.addDateRange(pd.queryParams, pd.dateRangeCreateTime, "CreateTime"));
  pd.ossList = response.rows;
  pd.total = response.total;
  pd.loading = false;
  pd.showTable = true;
}
function checkFileSuffix(fileSuffix: string[]) {
  let arr = ["png", "jpg", "jpeg"];
  return arr.some(type => {
    return fileSuffix.indexOf(type) > -1;
  });
}
/** 取消按钮 */
function cancel() {
  pd.dialog.visible = false;
  reset();
}
/** 表单重置 */
function reset() {
  pd.form.file = '';
  ossFormRef.value?.resetFields();
}
/** 搜索按钮操作 */
function handleQuery() {
  pd.queryParams.pageNum = 1;
  getList();
}
/** 重置按钮操作 */
function resetQuery() {
  pd.showTable = false;
  pd.dateRangeCreateTime = ['', ''];
  queryFormRef.value?.resetFields();
  pd.queryParams.orderByColumn = pd.defaultSort.prop;
  pd.queryParams.isAsc = pd.defaultSort.order;
  handleQuery();
}
/** 选择条数  */
function handleSelectionChange(selection: OssVo[]) {
  pd.ids = selection.map(item => item.ossId);
  pd.single = selection.length != 1;
  pd.multiple = !selection.length;
}
/** 设置列的排序为我们自定义的排序 */
const handleHeaderClass = ({ column }: any): any => {
  column.order = column.multiOrder
}
/** 点击表头进行排序 */
const handleHeaderCLick = (column: any) => {
  if (column.sortable !== 'custom') {
    return
  }
  switch (column.multiOrder) {
    case 'descending':
      column.multiOrder = 'ascending';
      break;
    case 'ascending':
      column.multiOrder = '';
      break;
    default:
      column.multiOrder = 'descending';
      break;
  }
  handleOrderChange(column.property, column.multiOrder)
}
const handleOrderChange = (prop: string, order: string) => {
  let orderByArr = pd.queryParams.orderByColumn ? pd.queryParams.orderByColumn.split(",") : [];
  let isAscArr = pd.queryParams.isAsc ? pd.queryParams.isAsc.split(",") : [];
  let propIndex = orderByArr.indexOf(prop)
  if (propIndex !== -1) {
    if (order) {
      //排序里已存在 只修改排序
      isAscArr[propIndex] = order;
    } else {
      //如果order为null 则删除排序字段和属性
      isAscArr.splice(propIndex, 1);//删除排序
      orderByArr.splice(propIndex, 1);//删除属性
    }
  } else {
    //排序里不存在则新增排序
    orderByArr.push(prop);
    isAscArr.push(order);
  }
  //合并排序
  pd.queryParams.orderByColumn = orderByArr.join(",");
  pd.queryParams.isAsc = isAscArr.join(",");
  getList();
}
/** 任务日志列表查询 */
const handleOssConfig = () => {
  router.push('/system/oss-config/index')
}
/** 文件按钮操作 */
const handleFile = () => {
  reset();
  pd.type = 0;
  pd.dialog.visible = true;
  pd.dialog.title = "上传文件";
}
/** 提交按钮 */
async function submitForm(){
  pd.dialog.visible = false;
  await getList();
}
/** 下载按钮操作 */
const handleDownload = (row: OssVo) => {
  proxy?.$download.oss(row.ossId)
}
/** 用户状态修改  */
const handlePreviewListResource = async (preview: boolean) => {
  let text = preview ? "启用" : "停用";
  try {
    await proxy?.$modal.confirm('确认要"' + text + '""预览列表图片"配置吗?');
    await proxy?.updateConfigByKey("sys.oss.previewListResource", preview);
    await getList()
    proxy?.$modal.msgSuccess(text + "成功");
  } catch { return }
}
/** 删除按钮操作 */
const handleDelete = async (row?: OssVo) => {
  const ossIds = row?.ossId || pd.ids;
  await proxy?.$modal.confirm('是否确认删除OSS对象存储编号为"' + ossIds + '"的数据项?');
  pd.loading = true;
  await delOss(ossIds).finally(() => pd.loading = false);
  await getList();
  proxy?.$modal.msgSuccess("删除成功");
}

onMounted(() => {
  getList();
})
</script>
